High-temperature-resistant retractable door seal device for oven opening

The high-temperature-resistant retractable door seal device comprises a drying oven, the drying oven opening is formed in the side wall of the drying oven, a first sliding groove is formed in the top in the drying oven opening, a sealing door is connected to the inner wall of the first sliding groove in a sliding mode, and a second sliding groove matched with the sealing door is formed in the bottom in the drying oven opening. Sealing mechanisms are installed in the first sliding groove and the second sliding groove, each sealing mechanism comprises two sealing air bags fixedly connected to the inner wall of the first sliding groove and the inner wall of the second sliding groove, an air storage groove is formed in the drying oven, and the air storage groove communicates with the two sealing air bags through two air supply pipes correspondingly; the side walls of the two sealing air bags are fixedly connected with air leakage pipes. The driving motor rotates to drive the sealing door to move upwards or downwa